641036170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{13613}}^1$

素因数の和:13914

約数の個数: 32

約数和(自身を含む): 1226240208

約数和(自身を除く): 585204038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 2770, 4709, 9418, 13613, 23545, 27226, 47090, 68065, 136130, 231421, 462842, 1157105, 2314210, 3770801, 7541602, 18854005, 37708010, 64103617, 128207234, 320518085, 641036170]

約数ペア:

[(1, 641036170), (2, 320518085), (5, 128207234), (10, 64103617), (17, 37708010), (34, 18854005), (85, 7541602), (170, 3770801), (277, 2314210), (554, 1157105), (1385, 462842), (2770, 231421), (4709, 136130), (9418, 68065), (13613, 47090), (23545, 27226)]